16501238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 11561482

約数列:

[1, 2, 13, 26, 31, 59, 62, 118, 347, 403, 694, 767, 806, 1534, 1829, 3658, 4511, 9022, 10757, 20473, 21514, 23777, 40946, 47554, 139841, 266149, 279682, 532298, 634663, 1269326, 8250619, 16501238]

約数ペア:

[(1, 16501238), (2, 8250619), (13, 1269326), (26, 634663), (31, 532298), (59, 279682), (62, 266149), (118, 139841), (347, 47554), (403, 40946), (694, 23777), (767, 21514), (806, 20473), (1534, 10757), (1829, 9022), (3658, 4511)]